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Izindaba

  • Ubuchwepheshe obusafufusa buxazulula izinselelo zokuhanjiswa kwe-5G

    Ubuchwepheshe obusafufusa buxazulula izinselelo zokuhanjiswa kwe-5G

    Lapho amabhizinisi esheshisa ukwemukelwa kwamasu weselula-okokuqala, isidingo sokuxhumeka kwesivinini esiphezulu se-5G sesikhule ngokushesha. Kodwa-ke, ukuhanjiswa kwe-5G akukaze kube bushelelezi njengoba bekulindelekile, kubhekene nezinselelo ezifana nezindleko eziphakeme, ubuchwepheshe obuxakile kanye nezithiyo zokulawula. Ukubhekana nalezi zi-ISS ...
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  • Impumelelo kanye nekusasa lemvamisa yomsakazo nobuchwepheshe be-microwave

    Impumelelo kanye nekusasa lemvamisa yomsakazo nobuchwepheshe be-microwave

    I-Radio Frequency (RF) kanye nobuchwepheshe be-microwave budlala indima enkulu kwezokuxhumana kwanamuhla, ezokwelashwa, ezempi kanye nezinye izinkambu. Njengoba ubuchwepheshe buqhubeka buqhubekisa phambili, lobu buchwepheshe buhlala buvela. Le ndatshana izokwethula kafushane intuthuko yakamuva ku-Radio Frequency ne-Microwave Te ...
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  • Izihlungi ze-RF: Izingxenye ezibalulekile ezibalulekile zamadivayisi wokuxhumana angenantambo

    Izihlungi ze-RF: Izingxenye ezibalulekile ezibalulekile zamadivayisi wokuxhumana angenantambo

    Izihlungi ze-RF, njengezingxenye eziyinhloko zezinhlelo zokuxhumana ezingenantambo, zuza ukusebenza kahle kwezimpawu futhi kuthuthukise ikhwalithi yokudlulisela ngokukhetha amasiginali wemvamisa. Emhlabeni wanamuhla oxhumeke kakhulu, iqhaza lezihlungi ze-RF azinakunakwa. Imisebenzi ebalulekile nezici zokuhlunga kwe-RF RF ...
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  • Umsekeli onamandla okusebenza kahle: 1295-1305mhz

    Umsekeli onamandla okusebenza kahle: 1295-1305mhz

    Ama-circurators ayingxenye esemqoka esemqoka ezinhlelweni ze-RF futhi asetshenziswa kabanzi ku-radar, ukuxhumana kanye nokusebenza kwesiginali. Le ndatshana izokwethula isisekeli esisebenza kakhulu esenzelwe ibhendi ye-1295-1305mhmhz. Izici zomkhiqizo: Uhla lwemvamisa: Usekela i-1295-130 ...
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  • Ama-crop-in wactators: Ama-RF Plupitulators aphezulu

    Ama-crop-in wactators: Ama-RF Plupitulators aphezulu

    Ama-RF PAscuculators ayizinto ezibucayi ezinhlelweni ze-RF futhi asetshenziswa kabanzi kwezokuxhumana, i-radar, eaerospace kanye nezinye izinkambu. Ama-pundalators ethu e-Crow-in Imikhiqizo esezingeni eliphakeme eyenzelwe izinhlelo zokusebenza eziphezulu, enamapharamitha amahle kakhulu wezobuchwepheshe kanye nokwethenjwa, futhi angahlangabezana nezinhlobonhlobo ...
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  • Ama-circulators kanye nama-isolators: amadivaysi asemqoka ku-RF kanye neMicrowave Circuits

    Ama-circulators kanye nama-isolators: amadivaysi asemqoka ku-RF kanye neMicrowave Circuits

    Emibuthanweni ye-RF ne-microwave, amasetheli kanye nama-isolators ngamadivayisi amabili aqakathekile asetshenziswa kabanzi ngenxa yemisebenzi yawo eyingqayizivele kanye nezicelo. Ukuqonda izici zabo, imisebenzi kanye nezimo zohlelo lokusebenza kuzosiza onjiniyela ukuthi bakhethe izixazululo ezifanele emiklamo yangempela, ngaleyo ndlela ...
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  • Abahlaziyi bokuhlangana okungenakuqhathaniswa

    Abahlaziyi bokuhlangana okungenakuqhathaniswa

    Ngezimfuno ezandayo zezinhlelo zokuxhumana zeselula, ukuhlangana kwama-passive (Pim) sekuyinkinga ebucayi. Amasignali anamandla amakhulu eziteshini zokuhambisa okwabiwe kungadala izingxenye eziqondile eziqondile ezinjenge-Dupleclers, izihlungi, izimpondo nezixhumi ukuze zikhombise i-nonlinear charitistis ...
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  • Indima ye-RF ngaphambili-ukuphela kwezinhlelo zokuxhumana

    Indima ye-RF ngaphambili-ukuphela kwezinhlelo zokuxhumana

    Kuzinhlelo zanamuhla zokuxhumana, imvamisa yomsakazo (i-RF) Front-End zidlala indima ebalulekile ekuvuseni ukuxhumana okungenantambo okusebenzayo. Ibekwe phakathi kwe-antenna kanye ne-baseband yedijithali, i-RF Front-End ibhekele ukucubungula amasiginali angenayo naphumayo, okwenza kube yi-COM ebalulekile ...
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  • Izisombululo ezisebenza kahle ze-RF zokumboza okungenantambo

    Izisombululo ezisebenza kahle ze-RF zokumboza okungenantambo

    Emhlabeni wanamuhla osheshayo, ukumbozwa okungenantambo okuthembekile kubalulekile ekuxhumaneni nasezindaweni ezikude. Njengoba isidingo sokuxhumana ngejubane eliphezulu sikhula, izixazululo ezisebenzayo zeRF (Radio Frequency) zibalulekile ekugcineni ikhwalithi yesiginali nokuqinisekisa ukumbozwa komthungo. Izinselelo ku ...
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  • Izisombululo ezithuthukile zezinhlelo zokuxhumana eziphuthumayo zomphakathi

    Izisombululo ezithuthukile zezinhlelo zokuxhumana eziphuthumayo zomphakathi

    Emkhakheni wokuphepha komphakathi, izinhlelo zokuxhumana eziphuthumayo zibalulekile ukuze zilondoloze ukuxhumana ngesikhathi sezinkinga. Lezi zinhlelo zihlanganisa ubuchwepheshe obuhlukahlukene njengamapulatifomu aphuthumayo, izinhlelo zokuxhumana ze-satellite, ama-shortwave kanye ne-ultrashortwave systems, kanye nokuqapha okukude kokuzwa ...
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